Free APP for Android and iOS: The Vihealth APP shows the graphic report and trends of blood oxygen saturation, heart rate and motion. Data analysis can help you avoid unhealthy conditions and improve your lifestyle.

Smart Vibration Alarm for Low Blood Oxygen Level: WearO2 can detect changes of O2 level, active a vibration to stir your finger when it detects blood oxygen level drops lower than the threshold, then to prevent a low-oxygen status. WearO2 can not use for sleep breath problems.